Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4563068 | Light measuring device for a single lens reflex camera | Kazuo Kimura, Hiromu Mukai | 1986-01-07 |
| 4554360 | Process for converting aromatic compounds | Takehiko Suzuki, Isoo Shimizu, Yasuo Matsumura | 1985-11-19 |
| 4387967 | Optical system for use in single lens reflex cameras | Kazuo Kimura, Tetuyuki Tanimoto | 1983-06-14 |
| 4309078 | Pentagonal prism for camera viewfinder | Kyoichi Hara, Takeshi Egawa | 1982-01-05 |
| 4293185 | Optical conversion assembly for objective camera lenses | Takeshi Egawa | 1981-10-06 |
| 4289392 | Pentagonal roof reflecting mirror assembly | Toshio Kobori, Isamu Uchida | 1981-09-15 |
| 4278339 | Pentagonal prism module for camera viewfinder | Isamu Uchida, Takeshi Egawa | 1981-07-14 |
| 4217044 | Indicating devices for camera viewfinders | Keiji Yamazaki, Takeshi Egawa, Hiroshi Ueda | 1980-08-12 |
| 4212526 | Viewfinder for single lens reflex camera | Kazuo Kimura | 1980-07-15 |
| 4206988 | Viewfinder for single lens reflex cameras | Takayoshi Miyamoto, Takeshi Egawa | 1980-06-10 |